easy to use

easy to use

使用方便

例句与用法：

It is claimed that this tin-opener is a very good invention, but in practice it's not easy to use.

这罐头起子号称是一项非常好的发明，但实际上它很不好用。

The other menu item is just as easy to use.

其它的菜单项也同样易于使用。